A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 6105-01-523-4777
NSN 6145-00-507-3314
NSN 5965-01-592-0664
NSN 5895-00-835-1222
NSN 6645-00-067-9517
NSN 5920-01-034-1541
NSN 5965-01-388-0565
NSN 6110-01-463-9260
NSN 6610-00-168-0797
NSN 6320-01-119-3935
NSN 5930-01-487-4481
NSN 4140-01-545-0270